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The 7018 ACD/P4ALTBTA is a super precision angular contact ball bearing with a 90mm bore and 140mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 36675 lbf and operates smoothly at speeds up to 16000 RPM.
With a 25° contact angle and extra light preload, it offers precise performance for demanding applications. The phenolic cage ensures quiet operation and long service life.
This set includes three matched bearings arranged in a TBT configuration, ideal for high-precision machinery like spindles or CNC equipment. It works reliably in temperatures from -30°C to 110°C.
Weighing 3.47kg, it’s robust yet designed for efficiency. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.
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Performance Features of 7018 ACD/P4ALTBTA Bearing
7018 ACD/P4ALTBTA Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel construction ensures durability and resistance to wear under high dynamic radial loads of 36,675 lbf.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance at speeds up to 16,000 rpm.
With a P4A tolerance class, it delivers consistent precision in demanding industrial environments.
Industrial Uses of 7018 ACD/P4ALTBTA Bearing
7018 ACD/P4ALTBTA Bearing is commonly used in high-precision machine tools, where its angular contact design handles both radial and axial loads efficiently. The matched set of three bearings ensures stability in demanding applications like CNC spindles.
In robotics, 7018 ACD/P4ALTBTA Bearing provides smooth motion control for articulated arms, thanks to its phenolic cage reducing friction. Its extra light preload makes it ideal for precise positioning tasks.
For aerospace components, 7018 ACD/P4ALTBTA Bearing’s P4A tolerance class guarantees accuracy in flight control systems. The chrome steel construction withstands high speeds while maintaining reliability.
Automotive vs Aerospace: Applications of 7018 ACD/P4ALTBTA Bearing
In automotive systems, 7018 ACD/P4ALTBTA Bearing supports high-performance gearboxes, where its durability meets rigorous demands. The metric sizing ensures compatibility with European engineering standards.
Aerospace applications benefit from 7018 ACD/P4ALTBTA Bearing’s ability to handle extreme speeds and loads in turbine assemblies. Its temperature range suits both cold and moderate operational environments.
What Makes 7018 ACD/P4ALTBTA Bearing a Preferred Choice?
7018 ACD/P4ALTBTA Bearing stands out in medical imaging devices due to its low vibration and high precision. The open design allows for easy lubrication, extending service life in critical equipment.
In industrial pumps, 7018 ACD/P4ALTBTA Bearing’s phenolic cage resists corrosion from harsh fluids. Its dynamic load capacity ensures reliable performance in continuous operation scenarios.
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